Doepfer

Thanks

Maths is beutiful. I actually have a past as maths student at Stockholm 
university. Sometimes I regret that I gave it up. I did very well to, but 
was to young to realize that I should hold on to my potentials.

M




>From: "Tim Stinchcombe" <timothy@tstinchcombe.freeserve.co.uk>
>Reply-To: Doepfer_a100@yahoogroups.com
>To: Doepfer_a100@yahoogroups.com
>Subject: [Doepfer_a100] Re: A + (-B) = A - B ???
>Date: Mon, 13 Feb 2006 21:24:20 -0000
>
>Hi Martin et al,
>
> > regarding the a134, it does a linear crossfade
> > between left and right input signal, so:
> >
> > center pos :  50% left signal and  50% right signal
> > fccw pos   : 100% left signal and   0% right signal
> > fcw pos    :   0% left signal and 100% right signal
>
>I concur with this, and if you want a mathematical description of
>what is happening with the mix output, think of it as
>
>(1-k)*L+k*R
>
>where k varies from 0 to 1 as the pan control is rotated from 'left'
>to 'right', so with k=0: output = (1-0)*L+0*R = L,
>
>Similarly, for k=1: output = (1-1)*L + 1*R = 0*L + R = R
>
>k=1/2: output = (1-1/2)*L+1/2*R=1/2*L + 1/2*R
>
>Hope this helps (?)
>
>Tim
>
>
>